| January 1 to January 15 | 12 | January 1 to January 15 | 0 |
| January 16 to February 15 | 11 | January 16 to February 15 | 1 |
| February 16 to March 15 | 10 | February 16 to March 15 | 2 |
| March 16 to April 15 | 9 | March 16 to April 15 | 3 |
| April 16 to May 15 | 8 | April 16 to May 15 | 4 |
| May 16 to June 15 | 7 | May 16 to June 15 | 5 |
| June 16 to July 15 | 6 | June 16 to July 15 | 6 |
| July 16 to August 15 | 5 | July 16 to August 15 | 7 |
| August 16 to September 15 | 4 | August 16 to September 15 | 8 |
| September 16 to October 15 | 3 | September 16 to October 15 | 9 |
| October 16 to November 15 | 2 | October 16 to November 15 | 10 |
| November 16 to December 15 | 1 | November 16 to December 15 | 11 |
| December 16 to December 31 | 0 | December 16 to December 31 | 12 |